<!--
 * @Author: JPeng 872639397@qq.com
 * @Date: 2022-06-03 15:15:37
 * @LastEditors: JPeng 872639397@qq.com
 * @LastEditTime: 2022-06-10 17:30:52
 * @FilePath: \review-review-review\复习！！！\一些其它练习 日期\6.3.html
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
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            box-sizing: border-box;
            width: 200px;
            border: 1px solid black;
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        .par {
            width: 900px;
            display: flex;
            flex-wrap: wrap;
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        .a {
            height: 200px;
        }

        .b {
            height: 300px;
        }

        .c {
            height: 400px;
        }

        .d {
            height: 100px;
        }

        .e {
            height: 200px;
        }
    </style>
</head>

<body>
    <div class="par">
        <div class="a"></div>
        <div class="b"></div>
        <div class="c"></div>
        <div class="d"></div>
        <div class="e"></div>
    </div>
    <script>

        {
            var x = 1;
            let x = 2;
            console.log(x);
        }
        console.log(x);
    </script>
</body>

</html>